<http://schema.org/headline>
"H\u1ED9i s\u00E1ch H\u00E0 N\u1ED9i, 5 ng\u00E0y thu 7 t\u1EC9 \u0111\u1ED3ng"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/hoi-sach-ha-noi-5-ngay-thu-7-ti-dong/c/20536332.epi>